DE59102334D1 - Verfahren zur Herstellung von Beta-Siliciumcarbidpulver. - Google Patents
Verfahren zur Herstellung von Beta-Siliciumcarbidpulver.Info
- Publication number
- DE59102334D1 DE59102334D1 DE59102334T DE59102334T DE59102334D1 DE 59102334 D1 DE59102334 D1 DE 59102334D1 DE 59102334 T DE59102334 T DE 59102334T DE 59102334 T DE59102334 T DE 59102334T DE 59102334 D1 DE59102334 D1 DE 59102334D1
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- silicon carbide
- carbide powder
- beta silicon
- beta
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/186—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof from or via fluosilicic acid or salts thereof by a wet process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
- C01B32/963—Preparation from compounds containing silicon
- C01B32/97—Preparation from SiO or SiO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH291990 | 1990-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE59102334D1 true DE59102334D1 (de) | 1994-09-01 |
Family
ID=4244567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE59102334T Expired - Fee Related DE59102334D1 (de) | 1990-09-07 | 1991-09-03 | Verfahren zur Herstellung von Beta-Siliciumcarbidpulver. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0476422B1 (de) |
| JP (1) | JPH04270106A (de) |
| CA (1) | CA2050705A1 (de) |
| DE (1) | DE59102334D1 (de) |
| ES (1) | ES2059003T3 (de) |
| NO (1) | NO179442C (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0717395A3 (de) | 1994-12-12 | 1997-03-05 | Diafoil Hoechst Co Ltd | Magnetisches Aufzeichnungsmedium für hohe Aufzeichnungsdichte |
| KR101940351B1 (ko) * | 2011-08-24 | 2019-01-18 | 다이헤이요 세멘토 가부시키가이샤 | 탄화규소 분말 및 그 제조 방법 |
| KR20130085841A (ko) * | 2012-01-20 | 2013-07-30 | 엘지이노텍 주식회사 | 탄화규소 분말 및 이의 제조방법 |
| DE102022102320A1 (de) | 2022-02-01 | 2023-08-03 | The Yellow SiC Holding GmbH | Vorrichtung und Verfahren zur Produktion von Siliziumkarbid |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4693878A (en) * | 1986-06-11 | 1987-09-15 | Swiss Aluminium Ltd. | Process for the production of soluble alkali silicates |
| NL8802117A (nl) * | 1988-08-27 | 1990-03-16 | Stamicarbon | Werkwijze voor de bereiding van siliciumhoudende poeders met hoge zuiverheid. |
| NL8802116A (nl) * | 1988-08-27 | 1990-03-16 | Stamicarbon | Werkwijze voor het verwijderen van vrije koolstof en/of metaal-oxide uit keramisch materiaal. |
-
1991
- 1991-09-03 EP EP91114866A patent/EP0476422B1/de not_active Expired - Lifetime
- 1991-09-03 ES ES91114866T patent/ES2059003T3/es not_active Expired - Lifetime
- 1991-09-03 DE DE59102334T patent/DE59102334D1/de not_active Expired - Fee Related
- 1991-09-04 JP JP3223929A patent/JPH04270106A/ja active Pending
- 1991-09-05 CA CA002050705A patent/CA2050705A1/en not_active Abandoned
- 1991-09-06 NO NO913515A patent/NO179442C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO179442B (no) | 1996-07-01 |
| JPH04270106A (ja) | 1992-09-25 |
| CA2050705A1 (en) | 1992-03-08 |
| ES2059003T3 (es) | 1994-11-01 |
| NO913515D0 (no) | 1991-09-06 |
| EP0476422A1 (de) | 1992-03-25 |
| NO913515L (no) | 1992-03-09 |
| NO179442C (no) | 1996-10-09 |
| EP0476422B1 (de) | 1994-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |